<?php
echo 
"<div id=\"container\" style=\"width: 100%\">
<div style=\"margin-bottom: 30px;\">
  <input type=\"button\" value=\"Back\" onclick=\"goBack();\"></input>
</div>
<script type=\"text/javascript\" src=\"libs/pz/effect/myeffect.js\"></script>
<script type=\"text/javascript\">
  <!--
    function goBack() {
      var container = document.getElementById('container');
      MyEffect.slideToRight(container, null, function() { history.back();; });
    }
  // -->
</script>";
?>